Radiant|Natural|GIA

1.00ct I FL Radiant Natural Diamond

ID • I/FL • GIA 1527089947

Certificate GIA 1527089947

Diamond specifications and retailer prices

From €1,734 EUR
As of November 4, 2026
Save €627 EUR (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,361 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1527089947. Listed at 7 retailers as of November 4, 2026, with prices from €1,734 to €2,361, a €627 spread on the same certified stone. Brilliant Earth lists it at €2,361. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1527089947
Dimensions6.27 × 4.99 × 3.41 mm
L/W Ratio1.26
Culet sizeNone
Top View
6.27 mm4.99 mm1.00 ctI / FL
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1527089947
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,361 EUR|Low: €1,525 EUR|High: €2,619 EUR|Avg: €2,101 EUR|-9.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 2€1,734 EUR
Retailer 4€1,745 EUR
Retailer 7€1,763 EUR
Retailer 6€1,997 EUR
Retailer 8€2,043 EUR
Retailer 5€2,081 EUR
Brilliant Earth€2,361 EUR
Retailer 3€2,399 EUR
Retailer 9€2,495 EUR

18 data points across 9 retailers

7 retailers€1,734 EUR to €2,361 EUR

A
Cheapest Retailer
-
€1,734 EUR
A
Retailer 2
-
€1,745 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,763 EUR
View
A
Retailer 4
-
€1,997 EUR
View
A
Retailer 5
-
€2,043 EUR
View
A
Retailer 6
-
€2,081 EUR
View
Most Expensive
A
Brilliant Earth
18010231A · Nov 4
€2,361 EUR
$2,650 USD
View
6 more retailers have this diamond
Prices start from €1,734 EURSave up to €627 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Radiant
€1,734 EUR